APA Style

Hoefer, Hans Johannes, Mayuga, Sylvia, Yuson, Alfred. (1987). Philippines (Cet.1, 1987). Singapore: APA Publications.

Chicago Style

Hoefer, Hans Johannes, Mayuga, Sylvia, Yuson, Alfred. Philippines. Cet.1, 1987 Singapore: APA Publications, 1987. Text.

MLA Style

Hoefer, Hans Johannes, Mayuga, Sylvia, Yuson, Alfred. Philippines. Cet.1, 1987 Singapore: APA Publications, 1987. Text.

Turabian Style

Hoefer, Hans Johannes, Mayuga, Sylvia, Yuson, Alfred. Philippines. Cet.1, 1987 Singapore: APA Publications, 1987. Print.