Παραπομπή APA

Wallin, P., & Haycock, P. (1998). Foreign body prevention, detection and control: A practical approach. London: Blackie Academic & Professional.

Παραπομπή Chicago Style

Wallin, P.,, and P. Haycock. Foreign Body Prevention, Detection and Control: A Practical Approach. London: Blackie Academic & Professional, 1998.

Παραπομπή MLA

Wallin, P.,, and P. Haycock. Foreign Body Prevention, Detection and Control: A Practical Approach. London: Blackie Academic & Professional, 1998.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.