APA-referens (7:e uppl.)

Garibay, J. L. R., Cruz, B. U., & Pagulayan, R. C. (1980). Growth and development of Pila Luzonica under laboratory conditions: With notes on its cytogenetics. s.n.].

Chicago-referens (17:e uppl.)

Garibay, Jermelina Linor R., Bess U. Cruz, och Roberto C. Pagulayan. Growth and Development of Pila Luzonica Under Laboratory Conditions: With Notes on Its Cytogenetics. [Quezon City: s.n.], 1980.

MLA-referens (9:e uppl.)

Garibay, Jermelina Linor R., et al. Growth and Development of Pila Luzonica Under Laboratory Conditions: With Notes on Its Cytogenetics. s.n.], 1980.