APA citiranje

P. K. Phuong. Contamination by PCB’s, DDT’s, and Heavy Metals in Sediments of Ho Chi Minh City’s Canals, Viet Nam.

Trích dẫn kiểu Chicago

P. K. Phuong. Contamination By PCB’s, DDT’s, and Heavy Metals in Sediments of Ho Chi Minh City’s Canals, Viet Nam.

MLA citiranje

P. K. Phuong. Contamination By PCB’s, DDT’s, and Heavy Metals in Sediments of Ho Chi Minh City’s Canals, Viet Nam.