Gaya APA

Brannan, J, R., Boyce, W, E. (2015). DIFFERENTIAL EQUATIONS : An Introduction to Modern Methods and Applications, THIRD EDITION . America: John Wiley & Sons.

Gaya MLA

Brannan, James, R., Boyce, William, E. "DIFFERENTIAL EQUATIONS : An Introduction to Modern Methods and Applications, THIRD EDITION". America: John Wiley & Sons, 2015. Text.