Dyfyniad APA

Menon, P. R. (1980). Pre Degree Trigonamiti (2nd ed.). State Institute of Languages.

Dyfyniad Arddull Chicago

Menon, P Ramachandra. Pre Degree Trigonamiti. 2nd ed. Trivandrum: State Institute of Languages, 1980.

Dyfyniad MLA

Menon, P Ramachandra. Pre Degree Trigonamiti. 2nd ed. State Institute of Languages, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.