APA-viite (7. p.)

PERKINS, H. (1974). Air Pollution Henry Perkins. McGraw-Hill.

Chicago-viite (17. p.)

PERKINS, Henry. Air Pollution Henry Perkins. McGraw-Hill, 1974.

MLA-viite (8. p.)

PERKINS, Henry. Air Pollution Henry Perkins. McGraw-Hill, 1974.