Castro, P. P. River models: Physical vs. mathematical. Philippine engineering journal.
Chicago Style (17. basım) AtıfCastro, Peter P.M. "River Models: Physical Vs. Mathematical." Philippine Engineering Journal .
MLA (9th ed.) AtıfCastro, Peter P.M. "River Models: Physical Vs. Mathematical." Philippine Engineering Journal, .
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..