APA (7th ed.) Citation

VandeVoorde, H. (1971). Washington - Peking. De Sikkel [u.a.

Chicago Style (17th ed.) Citation

VandeVoorde, Hugo. Washington - Peking. Antwerpen [u.a.]: De Sikkel [u.a, 1971.

MLA (9th ed.) Citation

VandeVoorde, Hugo. Washington - Peking. De Sikkel [u.a, 1971.