APA ציטוט

(1979). Soal - Soal & Penyelesaian Yield Line. Universitas Petra.

Chicago Style (17th ed.) Citation

Soal - Soal & Penyelesaian Yield Line. Universitas Petra, 1979.

ציטוט MLA

Soal - Soal & Penyelesaian Yield Line. Universitas Petra, 1979.