Gaya APA

Levi, T., Civita, I. (1977). The absolute differenntial calculus; calculus of tensors . New Yoek: New Yoek: Dover Publishing, 1977.

Gaya MLA

Levi, Tullio., Civita, I.. "The absolute differenntial calculus; calculus of tensors". New Yoek: New Yoek: Dover Publishing, 1977, 1977. Text.