APA-referens (7:e uppl.)

GREWAL B S. (2023). HIGHER ENGINEERING MATHEMATICS (44TH ED.). KHANNA PUBLISHERS.

Chicago-referens (17:e uppl.)

GREWAL B S. HIGHER ENGINEERING MATHEMATICS. 44TH ED. NEW DELHI: KHANNA PUBLISHERS, 2023.

MLA-referens (9:e uppl.)

GREWAL B S. HIGHER ENGINEERING MATHEMATICS. 44TH ED. KHANNA PUBLISHERS, 2023.