Cita APA (7a ed.)

Nikitin, E. W. (1997). Into the realm of Oberon: An introduction to programming and Oberon-2 programming language. Springer.

Cita Chicago Style (17a ed.)

Nikitin, Eric W. Into the Realm of Oberon: An Introduction to Programming and Oberon-2 Programming Language. New York [etc.]: Springer, 1997.

Cita MLA (9a ed.)

Nikitin, Eric W. Into the Realm of Oberon: An Introduction to Programming and Oberon-2 Programming Language. Springer, 1997.