APA (7e ed.) Bronvermelding

Butterfield,Jeff. (2019). Soft Skills For Everyone (2nd ed.). Cengage Learning India.

Chicago (17e ed.) Bronvermelding

Butterfield,Jeff. Soft Skills For Everyone. 2nd ed. Delhi: Cengage Learning India, 2019.

MLA (9e ed.) Bronvermelding

Butterfield,Jeff. Soft Skills For Everyone. 2nd ed. Cengage Learning India, 2019.

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