Trích dẫn APA

Pickett George & John J Hanlon. (1990). Public health: Administration and practice. Time Mirror.

Chicago Style (17th ed.) Citation

Pickett George and John J Hanlon. Public Health: Administration and Practice. USA: Time Mirror, 1990.

Trích dẫn MLA

Pickett George and John J Hanlon. Public Health: Administration and Practice. Time Mirror, 1990.

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