Παραπομπή APA

Không rõ. (2001). Job Descriptions, Specifications, andStandards. Youth PublishingHouse.

Παραπομπή Chicago Style

Không rõ. Job Descriptions, Specifications, AndStandards. Youth PublishingHouse, 2001.

Παραπομπή MLA

Không rõ. Job Descriptions, Specifications, AndStandards. Youth PublishingHouse, 2001.

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