Gaya APA

Kroop, Sylvana.. (2014). Responsive open learning environments . New York: Springer.

Gaya Chicago

Kroop, Sylvana.. Responsive open learning environments. New York: Springer, 2014. Buku.

Gaya MLA

Kroop, Sylvana.. Responsive open learning environments. New York: Springer, 2014. Buku.

Gaya Turabian

Kroop, Sylvana.. Responsive open learning environments. New York: Springer, 2014. Buku.