Gaya APA
arfken, G, B., harris, F, E. (2013).
Mathematical methods for physicists: a comprehensive guide (7).
waltham, usa:
Elsevier.
Gaya MLA
arfken, George, B.., harris, Frank, E..
"Mathematical methods for physicists: a comprehensive guide".
7
waltham, usa:
Elsevier,
2013.
Text.