Cita APA (7a ed.)

American Geographical Society of New York. (1930). Parral (Neuquén). Hoja S.J - 19. s.n.].

Cita Chicago Style (17a ed.)

American Geographical Society of New York. Parral (Neuquén). Hoja S.J - 19. [s.l.: s.n.], 1930.

Cita MLA (8a ed.)

American Geographical Society of New York. Parral (Neuquén). Hoja S.J - 19. s.n.], 1930.