Citazione Stile APA (7a Edizione)

PARKINSON, A. (1987). A FIRST YEAR ENGINEERING DRAWING. A.H. WHEELER & CO.

Citazione stile Chigago Style (17a edizione)

PARKINSON, A.C. A FIRST YEAR ENGINEERING DRAWING. ALLAHABAD: A.H. WHEELER & CO, 1987.

Citatione MLA (9a ed.)

PARKINSON, A.C. A FIRST YEAR ENGINEERING DRAWING. A.H. WHEELER & CO, 1987.