Cita APA (7th ed.)

VERSTAPPEN & ZUIDAM, R. V. (1975). Itc textbook of photo-interpretation: Vol VII. ITC.

Cita Chicago (17th ed.)

VERSTAPPEN i R.A. Van ZUIDAM. Itc Textbook of Photo-interpretation: Vol VII. Enschede: ITC, 1975.

Cita MLA (9th ed.)

VERSTAPPEN i R.A. Van ZUIDAM. Itc Textbook of Photo-interpretation: Vol VII. ITC, 1975.