Arreola, M. A. (1978). Civil engineering board reviewer. Engineering Board Reviewer.
Citazione stile Chigago Style (17a edizione)Arreola, Matias Asperin. Civil Engineering Board Reviewer. Manila: Engineering Board Reviewer, 1978.
Citatione MLA (9a ed.)Arreola, Matias Asperin. Civil Engineering Board Reviewer. Engineering Board Reviewer, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.