Gaya APA

Martha, D., McKay, E., E. (1995). Panduan relaksasi & Reduksi stress (The relaxation stress reduction worbook) (3). Jakarta: EGC.

Gaya MLA

Martha, D., McKay, E., E.. Panduan relaksasi & Reduksi stress (The relaxation stress reduction worbook). 3 Jakarta: EGC, 1995. Text.