APA
Stone J. &. P. A. J., . (1980). Contact lenses : a textbook for practitioner and student vol 1.-2nd ed. : .
Chicago
Stone Janet & Phillips Anthony J, . 1980. Contact lenses : a textbook for practitioner and student vol 1.-2nd ed. : .
Harvard
Stone J. &. P. A. J., . (1980). Contact lenses : a textbook for practitioner and student vol 1.-2nd ed. : .
MLA
Stone Janet & Phillips Anthony J, . Contact lenses : a textbook for practitioner and student vol 1.-2nd ed. : . 1980.