APA
Howell john R & Buckiea Richard, . (1987). Fundamentals engg. : N York Mc Grew hill book company.
Chicago
Howell john R & Buckiea Richard, . 1987. Fundamentals engg. : N York Mc Grew hill book company.
Harvard
Howell john R & Buckiea Richard, . (1987). Fundamentals engg. : N York Mc Grew hill book company.
MLA
Howell john R & Buckiea Richard, . Fundamentals engg. : N York Mc Grew hill book company. 1987.