Citazione Stile APA (7a Edizione)

Yap, H. T. (2006). From inside the Berlin Wall. University of the Philippines Press.

Citazione stile Chigago Style (17a edizione)

Yap, Helen T. From Inside the Berlin Wall. Quezon City: University of the Philippines Press, 2006.

Citatione MLA (9a ed.)

Yap, Helen T. From Inside the Berlin Wall. University of the Philippines Press, 2006.