Cita APA (7a ed.)

Singh, R., & Singh, R. (1976). Who's who in Singapore librarianship. Library Association of Singapore.

Cita Chicago Style (17a ed.)

Singh, Rishpal, y Rishpal Singh. Who's Who in Singapore Librarianship. Singapore: Library Association of Singapore, 1976.

Cita MLA (9a ed.)

Singh, Rishpal, y Rishpal Singh. Who's Who in Singapore Librarianship. Library Association of Singapore, 1976.