Cytowanie według stylu APA (wyd. 7)

Rivera, S. C. (1977). Morphological changes in the differentiating alimentary tract and some of its derivatives in ophicephalus striatus bloch. University of the Philippines Library.

Cytowanie według stylu Chicago (wyd. 17)

Rivera, Soledad C. Morphological Changes in the Differentiating Alimentary Tract and Some of Its Derivatives in Ophicephalus Striatus Bloch. Quezon City: University of the Philippines Library, 1977.

Cytowanie według stylu MLA (wyd. 9)

Rivera, Soledad C. Morphological Changes in the Differentiating Alimentary Tract and Some of Its Derivatives in Ophicephalus Striatus Bloch. University of the Philippines Library, 1977.