Gaya APA
Introduction to rocket technology. (1959).
London:
Academic Press.
Gaya Chicago
Introduction to rocket technology.
.
London:
Academic Press,
1959.
Buku.
Gaya MLA
Introduction to rocket technology.
.
London:
Academic Press,
1959.
Buku.
Gaya Turabian
Introduction to rocket technology.
London:
Academic Press,
1959.
Buku.