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Lisman, Djony, Gunawan, Virginia. (2014). Dont Worry be Healthy . Jakarta: Bhuana Ilmu Populer.

Gaya Chicago

Lisman, Djony, Gunawan, Virginia. Dont Worry be Healthy. Jakarta: Bhuana Ilmu Populer, 2014. Text.

Gaya MLA

Lisman, Djony, Gunawan, Virginia. Dont Worry be Healthy. Jakarta: Bhuana Ilmu Populer, 2014. Text.

Gaya Turabian

Lisman, Djony, Gunawan, Virginia. Dont Worry be Healthy. Jakarta: Bhuana Ilmu Populer, 2014. Print.