Gaya APA

JOHNSON, GEORGE. (2010). ESSENTIALS OF THE LIVING WORLD (3). NEW YORK: MCGRAW-HILL.

Gaya Chicago

JOHNSON, GEORGE. ESSENTIALS OF THE LIVING WORLD. 3 NEW YORK: MCGRAW-HILL, 2010. Text.

Gaya MLA

JOHNSON, GEORGE. ESSENTIALS OF THE LIVING WORLD. 3 NEW YORK: MCGRAW-HILL, 2010. Text.

Gaya Turabian

JOHNSON, GEORGE. ESSENTIALS OF THE LIVING WORLD. 3 NEW YORK: MCGRAW-HILL, 2010. Print.