Gaya APA
Henkel, D., Pense, A., W. (2002).
Structure and properties of engineering materials (Ed. v).
sidoarjo:
Akademi Komunitas Perkebunan Yogyakarta.
Gaya MLA
Henkel, D., Pense, A., W..
Structure and properties of engineering materials.
Ed. v
sidoarjo:
Akademi Komunitas Perkebunan Yogyakarta,
2002.
Text.