APA
Crichston M, . (1991). Jurassic park. Britan: Arrow Books.
Chicago
Crichston M, . 1991. Jurassic park. Britan: Arrow Books.
Harvard
Crichston M, . (1991). Jurassic park. Britan: Arrow Books.
MLA
Crichston M, . Jurassic park. Britan: Arrow Books. 1991.