Gaya APA

Johnson, David W.. (1991). Joining together : group theory and group skils / David W. Johnson, Frank P. Johnson (4th Ed). : New Jersey : Prentice-Hall International.

Gaya Chicago

Johnson, David W.. Joining together : group theory and group skils / David W. Johnson, Frank P. Johnson. 4th Ed : New Jersey : Prentice-Hall International, 1991. Buku.

Gaya MLA

Johnson, David W.. Joining together : group theory and group skils / David W. Johnson, Frank P. Johnson. 4th Ed : New Jersey : Prentice-Hall International, 1991. Buku.

Gaya Turabian

Johnson, David W.. Joining together : group theory and group skils / David W. Johnson, Frank P. Johnson. 4th Ed : New Jersey : Prentice-Hall International, 1991. Buku.