APA (7th ed.) Citation

Procházka, I., & Graaf, R. d. Ron de Graaf: Prostitutes and their clients: Sexual network and determinatets of condom use.

Chicago Style (17th ed.) Citation

Procházka, I., and Ron de Graaf. Ron De Graaf: Prostitutes and Their Clients: Sexual Network and Determinatets of Condom Use.

MLA (9th ed.) Citation

Procházka, I., and Ron de Graaf. Ron De Graaf: Prostitutes and Their Clients: Sexual Network and Determinatets of Condom Use.

Warning: These citations may not always be 100% accurate.