Gaya APA

BROWNELL, L, E., YOUNG, E, H. (1959). (E) Equipment Design (Edisi digital). new york: John Wiley & Sons.

Gaya MLA

BROWNELL, LLOYD, E.., YOUNG, EDWIN, H.. "(E) Equipment Design". Edisi digital new york: John Wiley & Sons, 1959. E-book.