APA (7th ed.) Citation

Arceo, L. A. (1967). Daigdig na kristal. s.n.].

Chicago Style (17th ed.) Citation

Arceo, Liwayway A. Daigdig Na Kristal. [s.l: s.n.], 1967.

MLA (9th ed.) Citation

Arceo, Liwayway A. Daigdig Na Kristal. s.n.], 1967.