APA (7. basım) Alıntı

Del Prado, M. G. "The Mayon Volcano: A poem of grace and majesty". s.n.

Chicago Style (17. basım) Atıf

Del Prado, Mariano Goyena. "The Mayon Volcano: A Poem of Grace and Majesty". s.l: s.n.

MLA (9th ed.) Atıf

Del Prado, Mariano Goyena. "The Mayon Volcano: A Poem of Grace and Majesty". s.n.