Style de citation APA (7e éd.)

Villanueva, L. J. (1957). Outline of lectures in organic chemistry. s.n.

Style de citation Chicago (17e éd.)

Villanueva, Leopoldo Joaquin. Outline of Lectures in Organic Chemistry. [College, Laguna: s.n, 1957.

Style de citation MLA (9e éd.)

Villanueva, Leopoldo Joaquin. Outline of Lectures in Organic Chemistry. s.n, 1957.