APA (7. basım) Alıntı

Pagarigan, R. U. (1976). Echoes of my guitar: [poems]. s.n.]; (Quezon City : University of the Philippines Press).

Chicago Style (17. basım) Atıf

Pagarigan, Robert Ulpiano. Echoes of My Guitar: [poems]. [S.l: s.n.]; (Quezon City : University of the Philippines Press), 1976.

MLA (9th ed.) Atıf

Pagarigan, Robert Ulpiano. Echoes of My Guitar: [poems]. s.n.]; (Quezon City : University of the Philippines Press), 1976.