APA (7 ম সংস্করণ) উদ্ধৃতি

Howes, F. A. (1978). Boundary-interior layer interactions in nonlinear singular perturbation theory. American Mathematical Society.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Howes, Frederick A. Boundary-interior Layer Interactions in Nonlinear Singular Perturbation Theory. Providence: American Mathematical Society, 1978.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Howes, Frederick A. Boundary-interior Layer Interactions in Nonlinear Singular Perturbation Theory. American Mathematical Society, 1978.