Gaya APA

Griswold, R., Swain, W. (1988). Opportunities In Landscape Architecture Careers (Pertama). Lincolnwood: VGM Career Horizons.

Gaya MLA

Griswold, Ralph., Swain, William. "Opportunities In Landscape Architecture Careers". Pertama Lincolnwood: VGM Career Horizons, 1988. Text.