Dean, H. K., & Cutler, E. B. (1998). Range extension of Nephasoma pellucidum, and new records of Apionsoma (Edmonsius) peclinalum (Sipuncula) and Thalassema steinbecki (Echiura) from the Pacific of Costa Rica.
শিকাগো স্টাইলে সাইটেশনDean, Harlan K., এবং Edward B. Cutler. Range Extension of Nephasoma Pellucidum, and New Records of Apionsoma (Edmonsius) Peclinalum (Sipuncula) and Thalassema Steinbecki (Echiura) From the Pacific of Costa Rica. 1998.
এমএলএ সাইটেশনDean, Harlan K., এবং Edward B. Cutler. Range Extension of Nephasoma Pellucidum, and New Records of Apionsoma (Edmonsius) Peclinalum (Sipuncula) and Thalassema Steinbecki (Echiura) From the Pacific of Costa Rica. 1998.
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