APA (7th ed.) Citation

Landicho, D. G. (1960). May isang tungkulin. s.n.

Chicago Style (17th ed.) Citation

Landicho, Domingo G. May Isang Tungkulin. s.l: s.n, 1960.

MLA (9th ed.) Citation

Landicho, Domingo G. May Isang Tungkulin. s.n, 1960.

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