Boniface, P. 120 solved surveying problems for the California special civil engineering examination. Belmont: Professional Publications, 2005 44 p. 978-1-59126-016-5.
Boniface, P. 120 solved surveying problems for the California special civil engineering examination. Belmont: Professional Publications, 2005 44 p. 978-1-59126-016-5.
Boniface, P. (2005) 120 solved surveying problems for the California special civil engineering examination, Belmont: Professional Publications 44 p. 978-1-59126-016-5.
Boniface, P. (2005). 120 solved surveying problems for the California special civil engineering examination. Monogr.. Belmont: Professional Publications, 44 p.
Boniface P. 120 solved surveying problems for the California special civil engineering examination: Monogr.. Belmont: Professional Publications; 2005. p. 44 p. ISBN: 978-1-59126-016-5.