APA (7e ed.) Bronvermelding

Não informado. (2018). Package Development & Systems. Scarborough Publishing.

Chicago (17e ed.) Bronvermelding

Não informado. Package Development & Systems. Ossining, NY: Scarborough Publishing, 2018.

MLA (8e ed.) Bronvermelding

Não informado. Package Development & Systems. Scarborough Publishing, 2018.

Let op: Deze citaties zijn niet altijd 100% accuraat.