APA引文

Cruz, A. C. (1960). Signatures: A poetry publication. [s.n.].

Chicago Style (17th ed.) Citation

Cruz, Andres Cristobal. Signatures: A Poetry Publication. Manila: [s.n.], 1960.

MLA引文

Cruz, Andres Cristobal. Signatures: A Poetry Publication. [s.n.], 1960.